import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Categories from './components/goods/Categories.vue'
import axios from "axios"
import ZkTable from  'vue-table-with-tree-grid'
import  GoodsParams from "./components/goods/GoodsParams.vue"
import  GoodsList from "./components/goods/GoodsList.vue"
import GoodsAdd from './components/goods/GoodsAdd.vue'
import Orders from './components/order/Orders.vue'
import Reports from './components/reports/reports.vue'   

Vue.use(Router)
Vue.component('tree-table',ZkTable)
const router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    {
      path: '/home',
      component: Home,
      redirect: '/welcome',
      children: [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        {path:'/Rights',component:Rights},
        {path:'/roles',component:Roles},
        {path:'/Categories',component:Categories},
        {path:'/params',component:GoodsParams},
        {path:'/goods',component:GoodsList},
        {path:'/goods/add',component:GoodsAdd},
        {path:'/orders',component:Orders},
        {path:'/reports',component:Reports}
      ]
    }
  ]
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转而来
  // next 是一个函数，表示放行
  //     next()  放行    next('/login')  强制跳转

  if (to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
